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HTML Tree: fix errors being thrown on hover over empty cells

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Regression in 54ad6da1
This commit is contained in:
Adomas Venčkauskas 2022-02-08 10:00:24 +02:00
parent b865ee8b65
commit 0d2cfef160
1 changed files with 1 additions and 1 deletions
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2
chrome/content/zotero/components/virtualized-table.jsx
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@ -865,7 +865,7 @@ class VirtualizedTable extends React.Component {
// otherwise the .cell element if its immediate child is a text node
// should be used.
if (!textElem) {
if (elem.childNodes[0].nodeType != window.Node.TEXT_NODE) return;
if (!elem.childNodes.length || elem.childNodes[0].nodeType != window.Node.TEXT_NODE) return;
textElem = elem;
}
// We need to set the [title] attribute on the .label element in the header